DNS response history for ns1.opticalsoftware.org

ns1.opticalsoftware.org is a DNS nameserver monitored by NameServerHistory. This page provides historical DNS response-time data, nameserver uptime signals, DNS latency observations, resolved IP history, successful response counts, failed response counts, and reliability indicators for this nameserver.

The selected UTC date is 2026-08-12. For this date, NameServerHistory found 62 DNS check records, 62 successful responses, 0 failed responses, and 441 ms average response time. Current selected-date status: At least one successful DNS response was recorded for the selected date.

  • Use this report to investigate historical DNS uptime and nameserver reliability.
  • Compare DNS latency changes, failed DNS checks, and response behavior over time.
  • Review the latest resolved IP address and raw DNS check history for ns1.opticalsoftware.org.
Records on Selected Date

62

Historical checks stored for this nameserver on selected date

Average Latency

441 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 23:57

All timestamps shown in UTC

Latest Resolved IP on Selected Date

64.27.53.130

Most recently resolved hosting IP on selected date

Successful Responses

62

Checks that returned a measurable response

Failed Responses

0

Checks with no response or no returned latency

Failure Rate

0%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.opticalsoftware.org

Showing DNS history for 2026-08-12 UTC. Newest records appear first.

Latency bars are scaled to a maximum of 5000 ms for quick visual comparison.

# Query Time (UTC) Correlation ID Latency Response IP Address
62 2026-08-12 23:57 639221753022017039
7 ms 64.27.53.130
61 2026-08-12 23:42 639221744107644868
269 ms 64.27.53.130
60 2026-08-12 23:27 639221735030187244
4 ms 64.27.53.130
59 2026-08-12 23:12 639221725815508109
266 ms 64.27.53.130
58 2026-08-12 22:20 639221694790955973
273 ms 64.27.53.130
57 2026-08-12 22:05 639221685562451720
2148 ms 64.27.53.130
56 2026-08-12 21:49 639221676023655289
261 ms 64.27.53.130
55 2026-08-12 21:33 639221666449119409
302 ms 64.27.53.130
54 2026-08-12 20:41 639221635456432556
207 ms 64.27.53.130
53 2026-08-12 20:26 639221626313054202
163 ms 64.27.53.130
52 2026-08-12 20:10 639221617091958857
2139 ms 64.27.53.130
51 2026-08-12 19:55 639221607786737151
11 ms 64.27.53.130
50 2026-08-12 19:03 639221576664330059
8 ms 64.27.53.130
49 2026-08-12 18:48 639221567514216674
127 ms 64.27.53.130
48 2026-08-12 18:32 639221558399762524
272 ms 64.27.53.130
47 2026-08-12 18:17 639221549052016282
269 ms 64.27.53.130
46 2026-08-12 17:25 639221517673834934
269 ms 64.27.53.130
45 2026-08-12 17:09 639221508282311633
328 ms 64.27.53.130
44 2026-08-12 16:53 639221498786324983
262 ms 64.27.53.130
43 2026-08-12 16:37 639221489157589737
274 ms 64.27.53.130
42 2026-08-12 15:45 639221457655914645
269 ms 64.27.53.130
41 2026-08-12 15:29 639221448164090526
270 ms 64.27.53.130
40 2026-08-12 15:13 639221438725783630
2146 ms 64.27.53.130
39 2026-08-12 14:57 639221429178071087
431 ms 64.27.53.130
38 2026-08-12 14:05 639221397761278719
266 ms 64.27.53.130
37 2026-08-12 13:49 639221388200567278
259 ms 64.27.53.130
36 2026-08-12 13:33 639221378483570949
267 ms 64.27.53.130
35 2026-08-12 13:17 639221368872360139
3 ms 64.27.53.130
34 2026-08-12 12:24 639221337226647415
265 ms 64.27.53.130
33 2026-08-12 12:08 639221327924087446
280 ms 64.27.53.130
32 2026-08-12 11:52 639221318096976375
273 ms 64.27.53.130
31 2026-08-12 11:35 639221308343145274
285 ms 64.27.53.130
30 2026-08-12 10:44 639221277089610470
440 ms 64.27.53.130
29 2026-08-12 10:28 639221267628136359
2174 ms 64.27.53.130
28 2026-08-12 10:12 639221257907569952
138 ms 64.27.53.130
27 2026-08-12 09:56 639221248402420965
143 ms 64.27.53.130
26 2026-08-12 09:03 639221216797540533
298 ms 64.27.53.130
25 2026-08-12 08:47 639221207385792352
294 ms 64.27.53.130
24 2026-08-12 08:31 639221198078534844
283 ms 64.27.53.130
23 2026-08-12 08:16 639221188677585577
290 ms 64.27.53.130
22 2026-08-12 07:24 639221157276484143
303 ms 64.27.53.130
21 2026-08-12 07:08 639221147876262183
281 ms 64.27.53.130
20 2026-08-12 06:52 639221138388812469
138 ms 64.27.53.130
19 2026-08-12 06:37 639221128987381118
2167 ms 64.27.53.130
18 2026-08-12 05:44 639221097816416095
157 ms 64.27.53.130
17 2026-08-12 05:29 639221088508065616
282 ms 64.27.53.130
16 2026-08-12 05:13 639221079092308503
285 ms 64.27.53.130
15 2026-08-12 04:58 639221069595873597
286 ms 64.27.53.130
14 2026-08-12 04:06 639221038601577496
286 ms 64.27.53.130
13 2026-08-12 03:50 639221029533901299
9 ms 64.27.53.130
12 2026-08-12 03:35 639221020333828965
291 ms 64.27.53.130
11 2026-08-12 03:20 639221011110510484
2 ms 64.27.53.130
10 2026-08-12 02:27 639220979815209769
21 ms 64.27.53.130
9 2026-08-12 02:12 639220970971410921
283 ms 64.27.53.130
8 2026-08-12 01:57 639220961848982361
284 ms 64.27.53.130
7 2026-08-12 01:42 639220952784591501
155 ms 64.27.53.130
6 2026-08-12 01:27 639220943893596731
2008 ms 64.27.53.130
5 2026-08-12 01:12 639220934954704520
159 ms 64.27.53.130
4 2026-08-12 00:57 639220925792457751
290 ms 64.27.53.130
3 2026-08-12 00:42 639220916610063538
283 ms 64.27.53.130
2 2026-08-12 00:26 639220907229361754
2128 ms 64.27.53.130
1 2026-08-12 00:11 639220897896762127
285 ms 64.27.53.130